LCD surface and underground metal detectors is a kind of easy to operate detector, it owns features of high accuracy and quick response, which can identify metal objects displayed on the LCD screen, this detectors can discriminate unwanted metal target to help the user find valuable metal, it can also set the volume and sensitivity as you request, which is simple as using a mobile phone, this metal detector is a good tool for safety inspection, archeology, prospecting gold, treasure hunting, jewelries and relics.
The detectors are versatile and easy to use, the detectors features including:
1, high sensitivity/depth is 18cm for a US quarter
2, new, beautiful and multifunction
3, easy to assemble and operate
4, headphone jack - let you to connect headphones and operate using your headphones.
5, LCD - shows the probable type of metal being detected
6, 8.5" waterproof standard search coil - can be used in shall water, note the control housing not waterproof